TalentsToday

Our client provides an advanced, all-in-one platform that connects programmatic and digital ad sales with seamless payment solutions. The core product is the industry’s most modern and powerful radio automation system, ensuring radio stations stay on-air with exceptional sound quality around the clock.

Responsibilities

• Design and implement a WebRTC-based system for low-latency, high-quality audio streaming.
• Build and optimize a cloud-based mixer (AWS) to handle multiple concurrent real-time audio streams.
• Develop and integrate client-side capture and streaming components for browsers and desktop applications.
• Ensure system stability and performance under variable network conditions.

• Collaborate with backend, DevOps, and product teams to deliver scalable, end-to-end audio streaming solutions.

   

Requirements

• Proven experience with WebRTC architecture, signaling, and media pipelines.
• Strong understanding of real-time audio streaming and codecs (Opus, PCM, AAC).
• Hands-on experience with SFU/MCU development or integration.
• Deep knowledge of networking fundamentals (UDP/TCP, ICE, STUN, TURN, RTP, SRTP).
• Proficiency in JavaScript/TypeScript, Node.js, C++, or Go for client or media server development.
• Experience deploying real-time systems in AWS (Media Services, EC2, Lambda, CloudFront, etc.).

• Understanding of audio signal processing and performance optimization for low-latency systems.

   

Hard Skills

• Primary: WebRTC, TypeScript, JavaScript, C++
• Additional: Node.js, Go, AWS, Audio Streaming, Networking Protocols

Soft Skills

• Strong problem-solving and analytical mindset
• Ability to collaborate effectively in a cross-functional team
• Attention to detail and performance optimization
•  

Location: Remote / Flexible

Employment Type: Full-time

We’re looking for an experienced Senior Rust Engineer to join a global, remote-first team. The ideal candidate has deep expertise in Rust development, a proven record of delivering production-ready software, and a passion for building high-performance systems for scientific or large-scale computational environments.

Required Skills & Experience

• 6–10 years of professional experience in Rust development, with a proven track record of shipping production code.
• Strong understanding of workflow engines, scientific computing, or large-scale computation.
• Expertise with Rust crates related to parsing, validation, and execution.
• Solid experience in API design and specification development.

• Proficiency in GitHub-based workflows for project management and collaboration.

   

Optional / Nice-to-Have Skills

• Experience with OpenAPI (Swagger) specification design or enhancement.
• Familiarity with Workflow Description Language (WDL) and Task Execution Schema (TES).
• Hands-on experience with Kubernetes or cloud/HPC environments.
• Previous participation in standards bodies (e.g., GA4GH).

• Experience using Rust crates such as utoipa for OpenAPI/Swagger documentation.

   

Additional Details

• Location: Remote (worldwide)
• Time Overlap: 3–4 hours with Chicago/Texas (US Central Time)
• Engagement: Contract, 3–6 months

Dear Candidate, please be advised that only applicants located in Europe will be considered for this position.

We are looking for a skilled Fullstack Developer (Java + Angular) to join our team and help us build scalable, high-performance applications. This role involves working across both backend and frontend, ensuring seamless integration and excellent user experience.

✅ Requirements:

• 5-6 years of professional experience as a Fullstack Developer
• Strong proficiency in Java (Spring / Spring Boot) for backend development
• Hands-on experience with Angular (latest versions) for frontend development
• Solid understanding of RESTful APIs and web services
• Experience with SQL / relational databases
• Knowledge of HTML5, CSS3, TypeScript, JavaScript
• Good understanding of software architecture principles
• English — Upper-Intermediate (B2) or higher
   

➕ Nice to have:

• Familiarity with microservices architecture
• Experience with Docker / Kubernetes
• Knowledge of cloud platforms (AWS, GCP, Azure)
• Experience with testing frameworks (JUnit, Jasmine, Karma, etc.)
• CI/CD knowledge (Jenkins, GitLab CI, etc.)
   

🛠 Tech stack we use:

• Backend: Java, Spring Boot
• Frontend: Angular, TypeScript, JavaScript, HTML5, CSS3
• Databases: SQL (PostgreSQL, MySQL, Oracle)
• Infrastructure: Docker, Kubernetes, Git, Jenkins
• Cloud: AWS / Azure

Position: Backend Engineer (Iceberg Integration POC)
Industry: AI and Big Data Platform
Level: Senior
Duration: 2–3 months
Location: Remote
 

About the Role

We are looking for a Senior Backend Engineer to lead a Proof of Concept (POC) focused on Apache Iceberg integration within a large-scale AI and data platform.
This is a hands-on, short-term role that requires deep technical expertise, strong problem-solving skills, and the ability to drive the POC independently from concept to delivery.

Tech Stack

Apache Iceberg, Parquet, Java, Python, AWS (S3, Glue, S3 Tables, Athena), MySQL, SingleStore, Spark, Kafka

Requirements

• Bachelor’s degree in Computer Science, Engineering, or a related field.
• 5+ years of professional experience in backend engineering.
• Strong expertise with Apache Iceberg and Parquet.
• Proficiency in Java; good working knowledge of Python.
• Experience with AWS (S3, Glue, S3 Tables, Athena).
• Familiarity with MySQL; experience with SingleStore is a strong plus.
• Understanding of Spark; experience with Kafka is an advantage.
• Excellent problem-solving abilities and attention to detail.
• Strong communication skills in English (both written and verbal).

Industry: Entertainment / Live Events & Hospitality
Location: Remote — preferably Ukraine or Ukrainian professional based in Europe
Duration: Ongoing project
Compensation: up to $28/hour
Timezone: Partial overlap with US Central Time (CST)

About the Project

Join a world leader in entertainment to build a dimensional analytics infrastructure for a high-volume live events ticketing and hospitality business.
You will transform existing Snowflake source data into production-ready BI models supporting commercial strategy, pricing, and revenue optimization.

This project involves significant validation and data quality work, handling complex business logic, null management, and cross-system reconciliation.

Key Responsibilities

• Design, implement, and maintain dimensional data models (facts and dimensions) in Snowflake using dbt.
• Transform data from the Snowflake Landing (Bronze) layer into the Analytics (Silver) layer for downstream BI use.
• Ensure data integrity through validation, reconciliation, and quality assurance.
• Collaborate with Analytics and Data Platform teams, participating in peer reviews and Git-based workflows.
• Document data models and ensure they are production-ready for direct use by BI analysts.
• Iterate and refine data transformations based on stakeholder feedback to ensure high accuracy.
•  

Effort Distribution:
20% setup & design → 30% model building → 40% validation & iteration → 10% documentation & handoff

Requirements

• 5+ years of experience building dimensional data models in production (facts and dimensions).
• Expert-level SQL and dbt skills, with strong understanding of materialization strategies (views, tables, incremental).
• Proven Snowflake production experience.
• Proficiency with Git workflows: pull requests, code review, collaboration.
• Strong commitment to code quality: linting, pre-commit hooks, team conventions.
• Excellent data validation and QA abilities.
• Experience debugging and correcting transformation logic.
• Ability to deliver independently while communicating effectively with cross-functional teams.

• Portfolio required (GitHub or similar) showcasing dbt and dimensional modeling work.

   

Preferred Qualifications

• Experience in e-commerce, ticketing, or other transactional data domains.
• Background in cross-system data reconciliation.
• Familiarity with BI platforms (Tableau, Omni Analytics, Looker).
• Availability for partial US Central Time (CST) overlap.
•  

Additional Details

• Scope boundaries: You will not be responsible for building ingestion pipelines, orchestration workflows, or BI dashboards.
• Code review: All work will be pushed to GitHub and reviewed by the Data Platform team for approval prior to merging.
• Collaboration: Close communication with the Data Platform team is essential throughout the project lifecycle.

Mobile App Engineer

Contract type: Full-time
Duration: 6+ months
Start date: ASAP
Location: Remote (preferably Ukrainian speaker)
Time zone: CET / UA
English level: B2+
Hourly rate - 28 USD 
 

About the Role

We’re looking for an experienced Mobile App Engineer with a strong background in cross-platform mobile development using Capacitor, React Native, and Next.js, alongside hands-on experience in native iOS and Android development.

You’ll play a key role in building and maintaining high-quality mobile applications for a high-impact digital platform. The ideal candidate combines strong technical expertise with attention to detail, ownership, and effective collaboration skills.

Responsibilities

• Design, develop, and maintain mobile applications using Capacitor, React, and Next.js
• Integrate and extend native iOS (Swift/Objective-C) and Android (Kotlin/Java) features
• Manage the full release cycle — from development to deployment to App Store and Google Play
• Implement and maintain push notification systems (Apple APNS, Firebase FCM, Courier)
• Collaborate with UX/UI designers and backend engineers to deliver user-focused mobile experiences
• Monitor application health, analyze performance metrics, and optimize app stability and speed

• Participate in agile ceremonies, ensuring transparency and proactive communication

   

Requirements

• 5+ years of professional mobile development experience
• 3+ years working with Capacitor and React Native
• Strong hands-on experience with Next.js in a mobile context
• Proficiency in native iOS (Swift/Objective-C) and Android (Kotlin/Java)
• Solid understanding of RESTful APIs, authentication flows, and data integration
• Familiarity with CI/CD pipelines and mobile app store release management
• Strong experience with push notifications (APNS, FCM)
• Experience using Jira or similar task management tools

• Excellent command of English (B2+) and strong communication skills

   

Tech Stack

Primary: Capacitor (3+), React Native (3+), Next.js (2+), iOS (3+), Android (3+)
Secondary: AWS / Firebase / CI-CD tools, REST APIs, GitHub

Expert GPU Kernel Engineer

Contract Type: Full-time, remote (worldwide)
Duration: Long-term
Monthly Rate: Up to $4500 USD

About the Role

We are looking for an Expert GPU Kernel Engineer to join a high-performing R&D team. The role involves developing and optimizing novel algorithms through low-level GPU kernels. You will work closely with algorithmic researchers to push performance boundaries and outperform state-of-the-art (SOTA) solutions.

Key Responsibilities

• Design and implement novel algorithms on GPUs, pushing hardware to its performance limits.
• Develop and apply advanced speedup and automation techniques.
• Build, maintain, and operate low-level profiling and benchmarking environments.
• Continuously monitor hardware innovations and leverage new GPU capabilities.
• Collaborate effectively with researchers and engineers to translate algorithmic concepts into highly optimized implementations.
   

Requirements

• Strong programming skills in C/C++ and CUDA.
• Proven experience with code profiling, debugging, and performance optimization.
• Excellent analytical and problem-solving skills.
• Ability to work independently and adapt quickly to new technologies.
   

Nice to Have

• Strong mathematical background.
• Deep understanding of AI and machine learning algorithms.
• MSc or PhD in Computer Science, Electrical Engineering, Mathematics, or a related field.

Backend Developer

!!! Location: Yerevan, Armenia (on-site / hybrid)
Contract Type: Full-time, 1-year contract with possible extension
Budget: No salary cap (competitive and open based on experience)

About the Role

We are looking for a Backend Developer to join a growing engineering team and play a key role in building the company’s next-generation Graphics Engine and Studio Editor products, while maintaining and improving existing solutions. This is a hands-on role in a highly collaborative environment that values technical excellence, innovation, and teamwork.

What You’ll Do

• Contribute to the design, development, and optimization of scalable backend systems.
• Participate in building a new Graphics Engine and Studio Editor from the ground up.
• Ensure backend components are robust, secure, and high-performing.
• Collaborate closely with frontend developers, QA engineers, designers, and product managers to deliver seamless and engaging user experiences.

• Uphold and promote best coding practices, architecture standards, and performance optimization techniques.

   

Requirements

• Bachelor’s degree in Computer Science or a related field.
• 5+ years of experience building scalable backend systems in cloud-based SaaS environments.
• Strong proficiency in C#.
• Hands-on experience with cloud platforms (preferably Microsoft Azure).
• Deep understanding of microservices architecture, orchestration, and pub/sub systems (e.g., Kafka, Azure Service Bus).
• Familiarity with Kubernetes, CI/CD pipelines, and Agile methodologies.
• Experience with SQL databases.
• Excellent communication and teamwork skills.
• Strong problem-solving abilities, prioritization, and attention to detail.
• Proactive, curious, and driven to continuously learn, simplify, and improve systems.

Nice to Have

• Experience with Java and/or C++.

Frontend Developer

Location: Yerevan, Armenia (on-site / hybrid)
Contract Type: Full-time, 1-year contract with possible extension
Budget: No salary cap (competitive and open based on experience)

About the Role

We are looking for a Frontend Developer to join our engineering team and play a key role in building our next-generation Graphics Engine and Studio Editor products, while also maintaining and enhancing existing applications. You’ll work in a collaborative, fast-paced environment, using modern web technologies to deliver elegant and high-performance interfaces.

What You’ll Do

• Develop and deliver responsive, high-quality web applications using modern frontend technologies.
• Contribute to the design and implementation of our Graphics Engine and Studio Editor platforms.
• Ensure performance, scalability, and maintainability of frontend codebases.
• Set and uphold high coding standards and best practices across the team.
• Collaborate closely with backend engineers, QA, designers, and product managers to create seamless user experiences.

• Continuously optimize application performance and UI/UX quality.

   

Requirements

• 5+ years of experience in Frontend Web Development within product-driven or large-scale environments.
• Bachelor’s degree in Computer Science or a related field.
• Strong proficiency in HTML, CSS, JavaScript, TypeScript, and React (must-have).
• Solid understanding of responsive design principles and cross-browser compatibility.
• Experience with frontend performance optimization and scalable architectures.
• Familiarity with Git and modern development workflows (CI/CD, code review, etc.).
• Excellent problem-solving and analytical skills.
• Strong communication and teamwork abilities.

Python Developer

📍 Location: Yerevan, Armenia (on-site / hybrid)
🕒 Duration: 1-year contract with prolongation
 

We’re looking for a Python Developer to join a new, high-impact project for one of our key clients. The role involves developing scalable Python-based services, APIs, and automations that drive product innovation and operational efficiency.

Responsibilities

• Design and develop scalable, efficient Python services, APIs, and automations.
• Build and maintain data pipelines and integrations supporting core products and internal tools.
• Take full ownership of features — from design and implementation to CI/CD, monitoring, and observability.
• Optimize performance, reliability, and security across backend systems.
• Collaborate with Product, R&D, Operations, and Business teams to deliver impactful technical solutions.
• Work with cloud environments and containerized deployments.
• Build and manage workflows using Airflow, integrating with various data platforms.
•  

Requirements

• Bachelor’s degree in Computer Science or equivalent practical experience.
• 3+ years of professional experience as a Python Developer or Software Engineer.
• Strong proficiency in Python (must-have) and experience with at least one major framework such as FastAPI, Django, or Flask.
• Solid software engineering fundamentals — OOP, design patterns, testing, and debugging.
• Experience building and consuming REST APIs and working with asynchronous programming.
• Proficiency with Git and CI/CD workflows; experience with Docker and/or Kubernetes is a plus.
• Knowledge of SQL and experience with analytical databases (e.g., Snowflake or similar) — advantage.
• Experience with Airflow — advantage.
• Excellent communication and collaboration skills.
• Ability to visit the office 2–3 times per week.

Senior Data Engineer

Location: Poland, Ukraine (preference for candidates based in Warsaw who can occasionally visit the office)
Duration: One-year contract with possible prolongation
 

About the Role

We are looking for a Senior Data Engineer to join an innovative AdTech project, working on large-scale, high-performance data systems. The role involves building and maintaining real-time and batch data pipelines that process billions of events per day, supporting critical business features like campaign analytics, fraud detection, and data exports.

IMPORTANT: Experience in or exposure to the AdTech domain 
 

Responsibilities

• Develop and maintain real-time streaming and batch data pipelines processing billions of records daily.
• Own services and infrastructure for request enrichment, data exports, campaign analytics, and fraud detection, ensuring high throughput and low latency.
• Design, implement, deploy, and monitor end-to-end data engineering solutions.
• Work with technologies such as Flink, Spark, Kafka, Protobuf, Kubernetes, Argo Workflows, Jenkins, GitHub, using Golang, Java/Scala, and Python.
• Implement and manage monitoring and alerting systems for critical Big Data pipelines.
• Use AI-assisted development tools (e.g., GitHub Copilot, Cursor) to optimize coding, testing, and debugging.
• Participate in a shared on-call rotation, ensuring production reliability and uptime.
   

Requirements

• 4+ years of experience in backend or data engineering roles.
• Strong programming skills in Java or Scala, plus experience with Go.
• Proven hands-on experience with streaming platforms (Flink, Spark, Kafka).
• Production experience working with Kubernetes and containerized services.
• Solid understanding of cloud infrastructure (AWS, GCP, or OCI).
• Familiarity with CI/CD, observability tools (Prometheus, Grafana), and distributed systems.
• Strong problem-solving mindset, autonomy, and ability to handle multiple tasks effectively.
• Excellent communication and collaboration skills.

Senior Software Engineer (Go / Python, Kubernetes, Argo)
 

Remote | Full-time | Long-term

We’re looking for a Senior Software Engineer to join our team and help build the core of our digital marketing automation platform.

Role Overview
Develop our core digital marketing automation platform (implemented as both a Go based extension to Kubernetes and Python based services running on k8s/Argo). This role blends deep technical expertise with business comprehension to deliver measurable business impact.
 

Requirements

• 6+ years of experience in backend development (Go or Python).
• 3+ years working with Kubernetes and Argo Workflows in production.
• Strong understanding of distributed systems, concurrency, data consistency.
• Experience building and operating microservices at scale.
• Solid communication skills, proactive mindset, ability to work independently.
   

Nice to Have

• An understanding of common open source development workflows
• Machine learning development tooling
• AdTech domain knowledge
   

What You Will Do

• Develop and optimize backend services in Go/Python.
• Extend and support the marketing automation engine.
• Scale distributed systems with high reliability requirements.
• Debug production issues and improve platform performance.
• Collaborate with data scientists and business teams on high-impact features.
   

Senior Azure Data Engineer

Location: Poland or Romania (Remote/Hybrid, depending on candidate preference)
Contract: Long-term
Domain: Automotive / Motors
Seniority: Senior

About the Role

We are seeking a highly skilled Senior Azure Data Engineer to join our team and help develop and deliver our new data strategy. You will play a key role in implementing a modern data architecture that ensures fast, reliable, and secure data access across the organization.

We are currently undergoing a major platform transformation — modernizing our legacy Microsoft SQL environment into a cloud-first Azure Databricks ecosystem. You will be central in designing, implementing, and enhancing our data platform as well as building robust data ingestion and transformation pipelines.

This role combines deep technical expertise with strong collaboration skills. You will work closely with engineers, architects, and product owners to build a scalable and future-proof data environment.

Key Responsibilities

• Design, build, and optimize scalable data infrastructure, pipelines, and frameworks.
• Lead the refactoring of complex legacy systems and resolve high-impact technical challenges.
• Maintain existing systems to a high standard while driving incremental improvements.
• Contribute high-quality code aligned with best engineering practices (performance, reliability, security).
• Help implement the technical direction for the data engineering team.
• Support hiring, onboarding, and mentorship to grow engineering and data teams.
• Drive strong data culture and collaborate with third-party partners where needed.
• Work closely with product owners, architects, and engineers to deliver reliable, well-governed data solutions.
   

Requirements

Must-have:

• 5+ years of experience as a Data Engineer, ideally in cloud-based environments.
• Strong expertise in Azure data services (Azure Databricks, Data Lake, Data Factory, Synapse, etc.).
• Solid SQL experience plus comfort working with Microsoft SQL Server and migration projects.
• Proficiency in at least one major language: Python, Scala, or PySpark.
• Hands-on experience with building ETL/ELT pipelines and data ingestion frameworks.
• Strong understanding of data modelling, performance optimization, and scalable architecture.
• Experience maintaining and refactoring complex data systems.
• Excellent communication skills and ability to collaborate across teams.

Nice-to-have:

• Experience with CI/CD for data pipelines and infrastructure-as-code.
• Background in automotive / motors / industrial domain.
• Experience mentoring others or contributing to team growth.

System Administrator (DevOps Profile)

Location: Ispra (Varese), Italy — On-site 2–3 days per week
Contract Type: 1-year contract with possible extension

Workload: Full-time

About the Role

We are looking for a highly experienced System Administrator with a DevOps profile to support infrastructure operations, automation, and CI/CD processes within a highly regulated enterprise environment. This role requires deep hands-on expertise in system administration, DevOps tooling, backup management, and user support.

⚠️ Important: The client is extremely strict regarding education & experience requirements.

To qualify, candidates must meet one of the following:

• Master’s Degree + minimum 11 years of experience, or
• Bachelor’s Degree + minimum 15 years of experience

If a candidate does not meet these criteria, we cannot submit the CV.
 

Responsibilities

• Manage and maintain GitLab CI/CD, including server administration and pipeline setup
• Handle containerization workflows using Docker
• Implement automation and configuration management using Ansible
• Manage and operate Swarm clusters and support DevOps processes
• Administer Linux (Ubuntu LTS) environments
• Maintain and optimize PostgreSQL databases, including:
  • Master–slave replication
  • Backup & restore using Barman
  • Ensuring database reliability and disaster recovery readiness
• Design and enforce backup and restore policies across systems
• Provide day-to-day end-user technical support (workstations, tools, access issues)
• Troubleshoot and maintain network configurations
• Work on-site 2–3 days per week, collaborating with technical teams and stakeholders
   

Required Skills & Experience

Education (Strict Requirement – one must apply):

• Master’s degree + 11+ years of professional experience
  OR
• Bachelor’s degree + 15+ years of professional experience
   

Technical Competencies:

• Strong experience with GitLab CI/CD server configuration
• Solid hands-on experience with Docker and containerized environments
• Expertise in Ansible for automation
• Experience with Swarm clusters and DevOps workflows
• Deep knowledge of Linux (Ubuntu LTS) administration
• PostgreSQL expertise, including:
  • Master–slave replication
  • Barman backup tools
• Strong understanding of backup/restore strategies
• Knowledge of networking fundamentals
• Experience providing end-user technical support

Location: Remote
Job Type: Full-Time (6-month contract with possibility of extension)
 

About Us

We are a SaaS company that collects large-scale web data, analyzes it, and transforms it into actionable consumer insights for global brands.
Our offerings include:

• Data-driven dashboards for eCommerce, product development, and social platforms
• Classified catalogs of products, reviews, and social content (posts, videos, comments, etc.)
• Data drops and analytical outputs used by enterprise clients

We work with massive datasets and cutting-edge technologies, and we value collaboration, problem-solving, and continuous learning.
 

Role Overview

We are looking for a highly skilled Senior Software Data Engineer to design, build, and optimize scalable data pipelines using AWS and the Databricks (DBX) ecosystem.

You will play a key role in ensuring the accuracy, reliability, and timeliness of our data outputs while contributing to our ML, MLflow, and LLM-driven capabilities.

You will collaborate closely with cross-functional teams including R&D, Product, and Delivery to validate features, troubleshoot issues, and deliver high-quality insights to clients.
 

Key Responsibilities

• Design, build, and optimize scalable data pipelines using PySpark and AWS services
• Deliver production-grade data outputs with high accuracy and reliability
• Develop automated testing frameworks to support end-to-end data quality
• Integrate ML, MLflow, and LLM-based workflows into data pipelines
• Troubleshoot and resolve complex data and pipeline-related issues
• Collaborate with Product Managers and Delivery Analysts to ensure release readiness
• Maintain clear documentation and promote best practices across data engineering
• Contribute to continuous improvement of our data infrastructure and workflows
   

Requirements

• 5+ years of professional experience as a Data Engineer
• Strong expertise in PySpark, Python, and SQL
• Experience with AWS data ecosystem
• Practical background in automated testing and QA for data pipelines
• Strong debugging and performance optimization skills
• Experience working with Databricks (DBX)
• Excellent communication skills in English and ability to collaborate across teams
   

Nice to Have

• Experience working with big data and data lake architectures
• Familiarity with CI/CD and DevOps practices
• Experience with MLflow or LLM-driven pipelines
• Knowledge of data governance and monitoring frameworks